Home / 854,606.03-1,179,514.09-549,064.36

Finding the Fourth Proportional to 854,606.03, 1,179,514.09 and 549,064.36

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Solution

The fourth proportional to 854,606.03, 1,179,514.09 and 549,064.36 is: 757,810.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,606.03 : 1,179,514.09 = 549,064.36 : x
  2. Step 2: Convert to fraction form
    854,606.03/1,179,514.09 = 549,064.36/x
  3. Step 3: Cross multiply
    854,606.03x = 1,179,514.09 × 549,064.36
  4. Step 4: Simplify right side
    854,606.03x = 647,629,151,097.56
  5. Step 5: Solve for x
    x = 647,629,151,097.56/854,606.03
  6. Step 6: Final answer
    x = 757,810.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.